PULL · 25 JUL 2001 This was
This was
your sky.
Hot Gas Halo Detected Around Galaxy NGC 4631
NASA APOD
COSMIC MESSAGE
Is our Milky Way Galaxy surrounded by a halo of hot gas? A step toward solving this long-standing mystery was taken recently with Chandra X-ray observations of nearby galaxy NGC 4631. In this composite picture, newly resolved diffuse X-ray emission is shown in blue, superposed on an HST image showing massive stars in red. Since NGC 4631 is similar to the Milky Way, this observation indicates that our own Galaxy is indeed surrounded by a halo of hot X-ray emitting gas.
CREDIT
PUBLIC DOMAIN NASA APOD
EXPORT AS
SB-2001-07-25
UNCOMMON
2001-07-25 · ♌
SKYBORN
Hot Gas Halo Detected Around Galaxy NGC 4631
NASA APOD
BORN 9104 days ago
SKYBORN.APP
ZODIAC CONTEXT
♌
LEO
In tropical astrology, 25 JUL 2001 falls under Leo (♌). The sign's window runs from 07-23 through 08-22. Leo is anchored by Regulus, the heart of the Lion, twenty-four parsecs from Earth. The Sun was crossing this region of the sky on 25 JUL 2001.
THE ALMANAC FOR 25 JUL 2001
DAY
Wednesday
MOON
Waxing crescent, 23% lit
POSITION
Day 206 of 365
SAME DAY, OTHER YEARS